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Factors associated with low-level physical activity in elderly patients with chronic obstructive pulmonary disease
Sang Hee Lee, Ki Uk Kim, Haejung Lee, Yun Seong Kim, Min Ki Lee, Hye-Kyung Park
Korean J Intern Med.
2018;33(1):130-137. Published online June 7, 2017
Background/Aims: In patients with chronic obstructive pulmonary disease (COPD), the extent of physical activity (PA) is correlated with disease severity and prognosis. However, factors associated with low-level PA in elderly COPD patients are not known. We assessed the levels of PA and clinical fact..
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